Stulz WDE Series - Page 49

WDE
49 © STULZ SpA . – all rights reserved EN/36B/08.2018
Model WDE40 WDE60 WDE80
Total cooling capacity* kW 4,5 6,4 7,7
Sensible cooling capacity kW 4,5 6,4 7,7
Refrigerant R134A R134A R134A
Refrigerant charge kg 1,8 2,1 1,9
EER index (with evap. fan in direct current)* W/W 2,9 3,1 2,9
EER index (with evap. fan in alternating current)* W/W 2,8 3,1 2,8
Outside operating limit temperatures min/max °C -20 / +55 -20 / +55 -20 / +55
Inside operating limit temperatures min/max °C +20 / +40 +20 / +40 +20 / +40
External sound pressure level** db(A) 50 51 52
Duty cicle % 100 100 100
Weight kg 170 200 210
Height (including condenser fan) mm 2085 2085 2085
Width mm 879 879 879
Depth mm 565 565 565
Condenser fan
Q.ty / Type 1/axial 1/axial 1/axial
Air flow m
3
/h 1600 2100 3000
Evaporator fan
Q.ty / Type 1/radial 1/radial 1/radial
Air flow in cooling mode m
3
/h 1100 1700 2700
Air flow in free cooling mode m
3
/h 900 1300 1800
Electric data
Nominal voltage V AC 400 230 400 230 400 230
Tolerance on voltage ±10% ±10% ±10% ±10% ±10% ±10%
Phases ph 3+N 1 3+N 1 3+N 1
Frequency Hz 50 50 50
Tolerance on frequency ±2% ±2% ±2%
Auxiliary voltage V AC 24 24 24
Compressor
Power consumption* kW 1,4 1,8 2,3
Operating current (OA)* A 2,95 6,86 3,4 7,8 3,8 10,8
Maximum operating current (FLA) A 5,1 14,8 5,6 17,3 7 23,1
Locked rotor current (LRA) A 32 61 40 76 46 100
Condenser fan
Nominal voltage V AC 230 230 230
Phases ph 1 1 1
Power consumption* kW 0,05 0,10 0,13
Operating current (OA)* A 0,23 0,47 0,63
Maximum operating current (FLA) A 1,2 1,2 1,2
Evaporator fan in direct current
Nominal voltage V DC 48 48 48
Tolerance on DC voltage V DC 36÷57 36÷57 36÷57
Power consumption* kW 0,04 0,07 0,21
Operating current at 48V (OA)* A 1,1 1,4 4,4
Maximum operating current (FLA) A 2,9 12,7 12,7
Evaporator fan in alternating current
Nominal voltage / phases V AC/ph 230/1 230/1 230/1
Power consumption* kW 0,11 0,06 0,24
Operating current (OA)* A 0,9 0,44 1,49
Maximum operating current (FLA) A 1,3 3,1 3,1